Description Product Description Size: J5 Product Description UHF-R Dual Channel Combo System with UR4D Dual Channel Receiver, Two UR1 Bodypack Transmitters and Two UR2/SM58 Handheld Transmitters. From the Manufacturer The Shure UR124D/SM58 Dual Wireless Instrument/Microphone System consists of a UR4D Dual Channel Diversity Receiver, two UR1 Bodypack Transmitters, and two UR2/SM58 Handheld Transmitters. The UR2/SM58 Handheld Transmitters which is composed of the UR2 Wireless Handheld Transmitter fitted with SM58 Cardioid Microphone capsule that represents a revolution in performance and product pricing for musicians and other performers. This sophisticated system with over 2400 Selectable Frequencies across 60 MHz Bandwidth, automatic frequency selection, lockable settings, automatic transmitter setup (including Custom Group Upload), a group scan function, and other advanced settings is perfect for any performance, delivering unmatched versatility and clarity. UR4D Dual Channel Diversity Receiver UR4D Dual Channel Receiver This Component Features A Wide Array of Advanced Settings, Including: Track Tuning Filtering Technology Antennas with Remote Ability Built-in USB and Ethernet Network Compatibility Shure's Patented Audio Reference Companding For Crystal-Clear Sound Beyond The Limits of Conventional Wireless Technology Flash Memory To Store Six 60-channel Custom Frequency Groups RF Overload Indicator Headphone Monitor Switchable Mic/Line Output & Shure's Microprocessor-Controlled Diversity This level of adaptability and customization is unique at this price range, helping any musician or speaker create unsurpassed performance quality! Compatible Systems Per Band Up to 40* Compatible Systems Using Multiple Bands 160* Selectable Frequencies 2400 Auto-Setup Scan/Channel, Scan/sync Detachable Antenna Yes *Dependent on frequency regulations by country and actual spectrum usage including TV. UR1 Wireless Bodypack Transmitter UR1 Wireless Bodypack Transmitter Features: Switchable RF Power Durable, Lightweight Magnesium Construction Frequency & Power Lockout Bit-mapped Backlit LCD Display 2 AA Batteries Providing up to 8 Hours Continuous Use Infared Automatic Transmitter Sync Removable Antenna UR2/SM58 Handheld Transmitter UR2/SM58 Handheld Transmitter Features: Switchable RF Power Frequency & Power Lockout Bit-mapped Backlit LCD Display 2 AA Batteries Providing up to 9.5 Hours Continuous Use Infared Automatic Transmitter Sync All Metal Die-Cast Construction Uniform Cardioid Pickup Pattern Isolates The Main Sound Source and Minimizes Background Noise Shock-Mount System Cardioid Dynamic Built-in Spherical Wind & Pop Filter Frequency Response: 50 to 15,000 Hz